WILLIAM DAVID EMPER M.D.
NPI 1982664793
Orthopaedic Surgery in Bryn Mawr, PA

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
92.09/100
CMS Quality Rating
825 OLD LANCASTER RD STE 100, BRYN MAWR, PA 19010(800) 321-9999(267) 479-1321 Get Directions Write a Review

NPPES record last updated: May 18, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 18, 2022, Nov 10, 2015 (2 updates tracked since 2015).

About William David Emper M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM DAVID EMPER M.D. (NPI 1982664793) is an individual orthopaedic surgery provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD027634E) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains a secondary practice location in Malvern.

NPPES Registry Identity

NPI1982664793
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWILLIAM DAVID EMPERCredential: M.D.
Location Address825 OLD LANCASTER RD STE 100Bryn Mawr, PA 19010-3234
Mailing Address833 Chestnut St Ste 520Philadelphia, PA 19107-4430 · (267) 339-7843 · Fax (267) 339-3761
Fax(267) 479-1321
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1981
Enumeration DateMarch 24, 2006
Last NPPES UpdateMay 18, 20222 updates tracked since enumeration
NPPES CertifiedMay 18, 2022
NPI 1982664793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in PA · MD027634E Licensed in NJ · 25MA09498600
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

825 OLD LANCASTER RD STE 100, Bryn Mawr, PA 19010

Secondary Practice Location 1

Location 1650 Carnegie Blvd Ste 220AMalvern, PA 19355-0367 · Phone (800) 321-9999 · Fax (267) 479-1321

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William David Emper M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668579665
PECOS Enrollment IDI20101123000071
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg J7329
Trivisc is a treatment involving injections of a substance called hyaluronan into your joint, typically the knee. This substance is similar to a natural fluid in your joints that helps cushion and lubricate them. Trivisc can help reduce pain and improve joint movement.
4,150 services71 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
515 services51 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
266 services217 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
194 services128 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
148 services136 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
135 services119 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390139
Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County
Emergency services Birthing friendly

Paoli Hospital

Acute Care Hospitals · Paoli, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390153
Location255 West Lancaster AvenuePaoli, PA 19301 · Chester County
Emergency services Birthing friendly

Chester County Hospital

Acute Care Hospitals · West Chester, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390179
Location701 East Marshall StreetWest Chester, PA 19380 · Chester County
Emergency services Birthing friendly

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.6
Promoting Interoperability99
Improvement Activities40
Cost87.88

Reported Quality Measures

Risk-standardized complication rate (RSCR) following elective primary total hip arthroplasty (THA) and/or total knee arthroplasty (TKA) for Merit-based Incentive Payment System (MIPS)
Lower rates are better for this measure.
0.03%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Knee orthosis, elastic with condylar pads and joints, with or without patellar control, prefabricated, includes fitting and adjustment L1820
DME-Orthotic Devices · category DF011N
1 supplier17 claims18 services$112.38 avg. paid by Medicare
Shoulder orthosis, acromio/clavicular (canvas and webbing type), prefabricated, off-the-shelf L3670
DME-Orthotic Devices · category DF000N
1 supplier30 claims30 services$98.12 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery (Hand Surgery)
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery (Sports Medicine)
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery (Sports Medicine)
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Family Medicine (Sports Medicine)
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery (Foot and Ankle Surgery)
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010
Orthopaedic Surgery
825 OLD LANCASTER RD STE 100
BRYN MAWR, PA 19010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Emper's NPI number?

The NPI number for William Emper is 1982664793. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is William Emper located?

William Emper practices at 825 Old Lancaster Rd Ste 100, Bryn Mawr, PA 19010. The listed phone number is (800) 321-9999.

What is William Emper's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William Emper enrolled in Medicare?

Yes. William Emper is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is William Emper affiliated with any hospitals?

According to CMS data, William Emper is affiliated with Bryn Mawr Hospital, Paoli Hospital, Chester County Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.

When was this NPI record last updated?

The NPPES record for William Emper was last updated on May 18, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.